Coupling/2000Lbs/3000LBS/6000/LBS/9000LBS forge fittings/stainless steel and carbon steel/ SS304/SS316/A105/ NPT threaded /Socket Welding/Butt Welding /forge fittings/ASME B16.11-2009
ASME B16.11/MSS-SP-83-2001/Standard fittings /SS304/SS316/A105/Alloy /size: 1/4" to 4"